Air Quality in Alcântara, Portugal

Windy
21.0°C · 54.1% humidity
21.0°
Feels 21.0°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
65 1pm
63
68
45 4pm
50
53
55 7pm
57
58
59 10pm
39
40
40 1am
40
41
41 4am
41
41
41 7am
41
41
41 10am
41
41
Station readings
65
63
68
CAMS model adj +7
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

47h · 2 stn

Alcântara's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

54.1%
Humidity
96.1 km/h
Wind NNW
1016.6 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.95 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Alcântara?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.510.95 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (3 stations within 25 km)
10.95
Median
15.39
Average
8.2
Low
19.3
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -0.1

What is the 7-day forecast for Alcântara?

09-05
30.1° 20.7°
09-06
26.4° 18.4°
09-07
27.9° 17.8°
09-08
26.1° 19.2°
1.37 mm
09-09
33.9° 18.0°
09-10
27.8° 21.1°
0.44 mm
09-11
26.1° 19.3°
Both models agree Avg diff: 3.5°C

Where are air quality stations near Alcântara?

24
Laranjeiro, Almada, Portugal
4.3 km PM2.5: 5.8 µg/m³
40
Laranjeiro, Almada, Portugal
4.3 km PM2.5: 9.6 µg/m³
37
Entrecampos, Lisboa, Portugal
5.6 km PM2.5: 8.9 µg/m³
34
Olivais, Lisboa, Portugal
9.3 km PM2.5: 8.2 µg/m³
27
Olivais, Lisboa, Portugal
9.3 km PM2.5: 6.5 µg/m³
46
Mem Martins, Sintra, Portugal
17.9 km PM2.5: 11.0 µg/m³
69
QSintra_Sensor1
20.9 km 35.0°C 40.1% RH PM2.5: 20.6 µg/m³ PM10: 21.5 µg/m³
68
Aldeia de Juzo
24.4 km 35.5°C 35.0% RH PM2.5: 20.0 µg/m³ PM10: 21.3 µg/m³

What cities are near Alcântara?

50 Belém 42 Campo De Ourique 42 Almada 38 Lisbon 43 Piedade 36 São Jorge de Arroios 48 Buraca 37 Sete Rios 54 Algés 53 Caparica
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:49 UTC.